BIC America RTRV44-2 100-Watt 3-Way 4-Inch RtR Series Indoor/Outdoor Speakers (Black)5 watts to 100 watts per channel ; Drivers: . 5 in. fluid cooled tweeter, 2 in. wide dispersion midrange and 4 in. woofer; Impedance: 8 ohms; Frequency response: 50 Hz to 20 kHz ; Crossover: 2K, 6K ; Sensitivity: 89 dB @ 1W 1m ; 3 way, video shielded speakers ; ABS construction with vent ; Weather resistant; Laminate; Dimensions: 8 in. H x 6 in. W x 5 in. D ; Includes mounting brackets and speaker wire; 2 year limited warranty; Black laminate; Pair;